Finding the Third Proportional to 1,945,615 and 3,108,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,615 : 3,108,132 = 3,108,132 : x
2. Step 2: Convert to fraction form
   1,945,615/3,108,132 = 3,108,132/x
3. Step 3: Cross multiply
   1,945,615x = 3,108,132 × 3,108,132
4. Step 4: Simplify right side
   1,945,615x = 9,660,484,529,424
5. Step 5: Solve for x
   x = 9,660,484,529,424/1,945,615
6. Step 6: Final answer
   x = 4,965,260.10